171808416

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:559

約数の個数: 144

約数和(自身を含む): 532251720

約数和(自身を除く): 360443304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 109, 117, 144, 156, 208, 218, 234, 288, 312, 327, 416, 421, 436, 468, 624, 654, 842, 872, 936, 981, 1248, 1263, 1308, 1417, 1684, 1744, 1872, 1962, 2526, 2616, 2834, 3368, 3488, 3744, 3789, 3924, 4251, 5052, 5232, 5473, 5668, 6736, 7578, 7848, 8502, 10104, 10464, 10946, 11336, 12753, 13472, 15156, 15696, 16419, 17004, 20208, 21892, 22672, 25506, 30312, 31392, 32838, 34008, 40416, 43784, 45344, 45889, 49257, 51012, 60624, 65676, 68016, 87568, 91778, 98514, 102024, 121248, 131352, 136032, 137667, 175136, 183556, 197028, 204048, 262704, 275334, 367112, 394056, 408096, 413001, 525408, 550668, 596557, 734224, 788112, 826002, 1101336, 1193114, 1468448, 1576224, 1652004, 1789671, 2202672, 2386228, 3304008, 3579342, 4405344, 4772456, 5369013, 6608016, 7158684, 9544912, 10738026, 13216032, 14317368, 19089824, 21476052, 28634736, 42952104, 57269472, 85904208, 171808416]

約数ペア:

[(1, 171808416), (2, 85904208), (3, 57269472), (4, 42952104), (6, 28634736), (8, 21476052), (9, 19089824), (12, 14317368), (13, 13216032), (16, 10738026), (18, 9544912), (24, 7158684), (26, 6608016), (32, 5369013), (36, 4772456), (39, 4405344), (48, 3579342), (52, 3304008), (72, 2386228), (78, 2202672), (96, 1789671), (104, 1652004), (109, 1576224), (117, 1468448), (144, 1193114), (156, 1101336), (208, 826002), (218, 788112), (234, 734224), (288, 596557), (312, 550668), (327, 525408), (416, 413001), (421, 408096), (436, 394056), (468, 367112), (624, 275334), (654, 262704), (842, 204048), (872, 197028), (936, 183556), (981, 175136), (1248, 137667), (1263, 136032), (1308, 131352), (1417, 121248), (1684, 102024), (1744, 98514), (1872, 91778), (1962, 87568), (2526, 68016), (2616, 65676), (2834, 60624), (3368, 51012), (3488, 49257), (3744, 45889), (3789, 45344), (3924, 43784), (4251, 40416), (5052, 34008), (5232, 32838), (5473, 31392), (5668, 30312), (6736, 25506), (7578, 22672), (7848, 21892), (8502, 20208), (10104, 17004), (10464, 16419), (10946, 15696), (11336, 15156), (12753, 13472)]